DE2429230C2 - - Google Patents

Info

Publication number
DE2429230C2
DE2429230C2 DE2429230A DE2429230A DE2429230C2 DE 2429230 C2 DE2429230 C2 DE 2429230C2 DE 2429230 A DE2429230 A DE 2429230A DE 2429230 A DE2429230 A DE 2429230A DE 2429230 C2 DE2429230 C2 DE 2429230C2
Authority
DE
Germany
Prior art keywords
phenyl
ethyl
phenylsulfonyl
methyl
ethanol
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE2429230A
Other languages
German (de)
English (en)
Other versions
DE2429230A1 (de
Inventor
Paolo Ferrania It Beretta
Luigi Savona It Valbusa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of DE2429230A1 publication Critical patent/DE2429230A1/de
Application granted granted Critical
Publication of DE2429230C2 publication Critical patent/DE2429230C2/de
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/10—Organic substances
    • G03C1/12—Methine and polymethine dyes
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/485—Direct positive emulsions
    • G03C1/48515—Direct positive emulsions prefogged
    • G03C1/48523—Direct positive emulsions prefogged characterised by the desensitiser
    • G03C1/4853—Direct positive emulsions prefogged characterised by the desensitiser polymethine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Indole Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
DE2429230A 1973-06-18 1974-06-18 Cyanine und ihre verwendung in photographischem aufzeichnungsmaterial Granted DE2429230A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT50882/73A IT988269B (it) 1973-06-18 1973-06-18 Coloranti cianinici e loro impiego come sensibilizzatori spettrali in materiali fotografici positivi diretti del tipo ad effetto herschel sensibilizzato spettralmente

Publications (2)

Publication Number Publication Date
DE2429230A1 DE2429230A1 (de) 1975-01-09
DE2429230C2 true DE2429230C2 (US07943777-20110517-C00090.png) 1989-08-31

Family

ID=11274031

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2429230A Granted DE2429230A1 (de) 1973-06-18 1974-06-18 Cyanine und ihre verwendung in photographischem aufzeichnungsmaterial

Country Status (10)

Country Link
US (1) US4025347A (US07943777-20110517-C00090.png)
JP (1) JPS5858654B2 (US07943777-20110517-C00090.png)
AR (1) AR209072A1 (US07943777-20110517-C00090.png)
BE (1) BE816503A (US07943777-20110517-C00090.png)
CA (1) CA1052795A (US07943777-20110517-C00090.png)
CH (1) CH620775A5 (US07943777-20110517-C00090.png)
DE (1) DE2429230A1 (US07943777-20110517-C00090.png)
FR (1) FR2233371B1 (US07943777-20110517-C00090.png)
GB (1) GB1470601A (US07943777-20110517-C00090.png)
IT (1) IT988269B (US07943777-20110517-C00090.png)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0058839B1 (en) * 1981-02-23 1986-04-16 Minnesota Mining And Manufacturing Company Sensitized organic electron donor compounds
US4404277A (en) * 1981-08-21 1983-09-13 Minnesota Mining And Manufacturing Company Desensitizing dyes for photographic emulsions
DE3301010A1 (de) * 1983-01-14 1984-07-19 Kulzer & Co GmbH, 6393 Wehrheim Verfahren zur photopolymerisation von vinylverbindungen und photopolymerisierbares material
JPS6143741A (ja) * 1984-07-13 1986-03-03 Konishiroku Photo Ind Co Ltd ハロゲン化銀写真感光材料の処理方法
JPS62123454A (ja) * 1985-08-08 1987-06-04 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
US5008401A (en) * 1990-04-17 1991-04-16 Asahi Chemical Co., Ltd. Cyanine compounds
USRE35044E (en) * 1987-08-07 1995-09-26 Asahi Chemical Co., Ltd. Cyanine compounds
JPH01233439A (ja) * 1988-03-14 1989-09-19 Konica Corp ハロゲン化銀写真感光材料
JPH021837A (ja) * 1988-06-13 1990-01-08 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
US4889410A (en) * 1988-09-06 1989-12-26 Eastman Kodak Company Magenta filters
DE68912303T2 (de) * 1988-09-09 1994-06-16 Asahi Chemical Co Cyaninverbindungen.
US4933273A (en) * 1988-12-02 1990-06-12 Eastman Kodak Company Photographic element and emulsion having enhanced sensitometric properties and process of development
US5229001A (en) * 1990-04-27 1993-07-20 Kawasaki Steel Corp. Process for extracting indoles
GB9812596D0 (en) * 1998-06-11 1998-08-12 Amersham Pharm Biotech Uk Ltd Energy transfer assay method

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2521705A (en) * 1946-08-21 1950-09-12 Du Pont Cyanine dyes
BE555921A (US07943777-20110517-C00090.png) * 1956-03-19
BE630911A (US07943777-20110517-C00090.png) * 1962-04-11
GB1062950A (en) * 1963-12-31 1967-03-22 Gevaert Photo Prod Nv Trimethine dyes
FR1520821A (fr) * 1966-03-11 1968-04-12 Eastman Kodak Co Nouvelles émulsions photographiques contenant un colorant du type carbocyanine
GB1155404A (en) * 1966-05-09 1969-06-18 Agfa Gevaert Nv Improved Direct Positive Emulsions
DE1522409C3 (de) * 1966-11-15 1973-12-06 Agfa-Gevaert Ag, 5090 Leverkusen Spektral sensibihsiertes photogra phisches Material
GB1198632A (en) * 1966-11-28 1970-07-15 Ilford Ltd Sensitising Dyes
CH482782A (fr) * 1967-10-19 1969-12-15 Eastman Kodak Co Procédé pour la fabrication de cyanines triméthiniques à noyaux indole
US3598596A (en) * 1968-07-22 1971-08-10 Eastman Kodak Co Direct positive silver halide emulsions containing sensitizing dye with a 1,2-diaryl substituted indole nucleus
US3767651A (en) * 1968-07-22 1973-10-23 Eastman Kodak Co Novel cyanine dyes derived from 1,2-diphenylindoles
DE1936460A1 (de) * 1968-07-25 1970-03-12 Ciba Geigy Stabile,konzentrierte waesserige Loesungen von basischen Farbstoffen
US3582343A (en) * 1968-08-23 1971-06-01 Eastman Kodak Co Direct positive silver halide emulsions containing a 5 nitro -2- arylindole nucleus
JPS4917725B1 (US07943777-20110517-C00090.png) * 1970-12-14 1974-05-02

Also Published As

Publication number Publication date
GB1470601A (en) 1977-04-14
FR2233371B1 (US07943777-20110517-C00090.png) 1978-11-17
US4025347A (en) 1977-05-24
JPS5071321A (US07943777-20110517-C00090.png) 1975-06-13
BE816503A (fr) 1974-12-18
IT988269B (it) 1975-04-10
FR2233371A1 (US07943777-20110517-C00090.png) 1975-01-10
CA1052795A (en) 1979-04-17
AR209072A1 (es) 1977-03-31
JPS5858654B2 (ja) 1983-12-26
DE2429230A1 (de) 1975-01-09
CH620775A5 (en) 1980-12-15

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8126 Change of the secondary classification

Ipc: G03C 1/485

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee